Shoe for sport activity e.g. walking, held in mountain, has elastically deformable unit with arch shape and medial branch side, and extending downwards from stems lower end to medial edges of external sole of bottom assembly

摘要

The shoe has an external bottom assembly (120) with an external sole (150), and an elastically deformable unit (130) in the zone of heel or zone of front foot. The elastically deformable unit with a shape of an arch in transverse direction has a medial branch side. The deformable unit extends downwards from a lower end (111) of a stem (110) to the medial edges of the external sole.